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# -*- coding: utf-8 -*-
#############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of Qt for Python.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
''' Test case for QAbstractListModel.createIndex and QModelIndex.internalPointer'''
import sys
import unittest
from PySide2.QtCore import *
class MyModel (QAbstractListModel):
pass
class TestQModelIndexInternalPointer(unittest.TestCase):
''' Test case for QAbstractListModel.createIndex and QModelIndex.internalPointer'''
def setUp(self):
#Acquire resources
self.model = MyModel()
def tearDown(self):
#Release resources
del self.model
def testInternalPointer(self):
#Test QAbstractListModel.createIndex and
#QModelIndex.internalPointer with regular Python objects
obj = QObject()
idx = self.model.createIndex(0, 0, "Hello")
i = idx.internalPointer()
self.assertEqual(i, "Hello")
def testReferenceCounting(self):
#Test reference counting when retrieving data with
#QModelIndex.internalPointer
o = [1, 2, 3]
o_refcnt = sys.getrefcount(o)
idx = self.model.createIndex(0, 0, o)
ptr = idx.internalPointer()
self.assertEqual(sys.getrefcount(o), o_refcnt + 1)
def testIndexForDefaultDataArg(self):
#Test QAbstractListModel.createIndex with a default
#value for data argument
idx = self.model.createIndex(0, 0)
self.assertEqual(None, idx.internalPointer())
if __name__ == '__main__':
unittest.main()
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